... 4.API,CE,ISO High Quality API Gate Valve in Hot Sale Any sizes of Custom ... Bends, seamless Bends, pipe joints, etc.Materialcarbon steel, alloy steel, stainless steelStandardASME B16.9 B16.28, ASTM A234 ... and acclaimed manufacturer, supplier and exporter of quality steel pipe fittings such as elbow, bend, tee, ... Pipe fitting made of steel plate from D630mm to D3320mm 5, Socket welding pipe fittings from ...